Fool favorite Rackspace Hosting recently knocked its most recent earnings report out of the park. The market had soured on Rackspace, down 14% from May to July, but the company appears to have regained investors' attention, even as competition mounts from the likes of Amazon.com and Microsoft. Why? The type of fanatical support that keeps around customers who especially love a growth market.

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This article represents the opinion of the writer, who may disagree with the “official” recommendation position of a Motley Fool premium advisory service. We’re motley! Questioning an investing thesis -- even one of our own -- helps us all think critically about investing and make decisions that help us become smarter, happier, and richer.